1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Blizzard [7]
3 years ago
10

How many valence electrons are in beryllium?

Chemistry
1 answer:
stellarik [79]3 years ago
7 0
There are 2 valence electrons
You might be interested in
If the [H+] = 0.01 M, what is the pH of the solution, and is the solution a strong acid, weak acid, strong base, or weak base?
lana66690 [7]

Answer:

2, strong acid

Explanation:

Data obtained from the question. This includes:

[H+] = 0.01 M

pH =?

pH of a solution can be obtained by using the following formula:

pH = –Log [H+]

pH = –Log 0.01

pH = 2

The pH of a solution ranging between 0 and 6 is declared to be an acid solution. The smaller the pH value, the stronger the acid.

Since the pH of the above solution is 2, it means the solution is a strong acid.

5 0
3 years ago
What makes up the human body? (A)many different gases (B)carbon dioxide (D)many cells (C) minerals
never [62]

Answer:

<em></em>(B) Carbon Dioxide<em></em>

Explanation:

Roughly 96 percent of the mass of the human body is made up of just four elements: oxygen, carbon, hydrogen and nitrogen, with a lot of that in the form of water. The remaining 4 percent is a sparse sampling of the periodic table of elements

Hope this helps :)

4 0
3 years ago
Read 2 more answers
Lunar Eclipe's do not happen every month because the moon, earth and sun must be lined up in a certain way.
Andreyy89

Answer:

A. True

Explanation:

mssjskksjsjsjsksjsjskks

4 0
3 years ago
Read 2 more answers
Macromolecules aren't sticking with me. I need to memorize the basic and complex sugars.
givi [52]

Answer:

Sugar is a food/spice. Macromolecules are the tiniest molecules if i was right. I do'nt know whether it is right. Happy to help...

Explanation:

3 0
2 years ago
Read 2 more answers
What is enthalpy a measure of?
GrogVix [38]
The heat content of a system.
4 0
4 years ago
Read 2 more answers
Other questions:
  • Which is an example of plasmas in nature? solar cells plasma balls auroras clouds
    9·2 answers
  • While a match burns what type of change occurs?
    14·2 answers
  • Please help me i dont understand this!
    11·1 answer
  • What is the boiling point of water?<br> a. 0 ºc<br> b. 32 ºc<br> c. 100 ºc<br> d. 212 ºc
    15·2 answers
  • Number of grams in four moles of BaCO3
    8·1 answer
  • How many neutrons does element X have if its atomic number is 21 and its mass number is 95?
    6·1 answer
  • Carbon monoxide and chlorine combine in an equilibrium reaction to produce the highly toxic product, phosgene (COCl2 ) CO(g) Cl2
    5·1 answer
  • In which of these situations should a fire blanket be used?
    10·2 answers
  • Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells?
    13·1 answer
  • Give the name and symbol or formula of a Group 7A(17) element or compound that fits each description or use:(c) Weakest hydrohal
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!